Fig. 2 Boron adsorption on Al oxides: (a) Alon, surface density , surface area ; (b) Aluminium Oxid C, ; (c) pseudoboehmite, ; (d) amorphous Al oxide, SD = 5.2 g L^-1, . Squares represent experimental data. Model fits are represented by solid lines. Model predictions are represented by dashed lines. Initial B concentration = 0.463 mM